Handheld vacuum



FIG. 1 is a left elevational view of a handheld vacuum showing the claimed design.

FIG. 2 is a right elevational view the handheld vacuum.

FIG. 3 is a front isometric view the handheld vacuum.

FIG. 4 is a front elevational view of the handheld vacuum.

FIG. 5 is a rear elevational view of the handheld vacuum.

FIG. 6 is a top plan view of the handheld vacuum; and,

FIG. 7 is a bottom plan view of the handheld vacuum. 

The ornamental design for a handheld vacuum, as shown and described. 